An Individual diversity makes it unique and different from each other. The common vision is needed to construct the relationships. Building a common vision of the intense relation is require the commitment. This research tries to raise one of factor (trust) that affect to commitment in a marriage. This research aims to detect and examine the extent to which the impact of independent variables (Trust) against the predicted variable (Commitment) based on the correlation coefficient.

The Subjects of this research is all couples who marry at a young age (under 21 years old and still married when the research was conducted), as much as 54 people (27 couples).

The research method used is descriptive quantitative research, which is try to find the impact of the variables of the research. From the 54 respondents as the population, the result of statistical analysis of the level of commitment at high levels by 37%, average by 35% and a low of 28%. While the Trust level respondents at high levels by 15%, average 74% and low 11%.

Reliability of the Trust instrument is 0.845, and Commitment by 0.890. And then from the main statistical analysis found a positive correlation between the Trust with a commitment in the marriage of 0.485 at a significance level of P ≤ 0.001.

The conclusion from the regression analysis that the hypothesis of this research that the positive and significant impact from the Trust to commitment on the young married couple is accepted